13628521725

Names of 13628521725

• Cardinal: 13628521725 can be written as Thirteen billion, six hundred twenty-eight million, five hundred twenty-one thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.3628521725 × 10¹⁰

Factors of 13628521725

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1955

Divisors of 13628521725

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 13 15 21 25 29 35 37 39 65 75 87 91 105 111 145 175 185 195 203 259 273 325 377 435 455 481 525 555 609 725 777 925 975 1015 1073 1131 1295 1365 1443 1861 1885 2175 2275 2405 2639 2775 3045 3219 3367 3885 5075 5365 5583 5655 6475 6825 7215 7511 7917 9305 9425 10101 12025 13027 13195 13949 15225 16095 16835 19425 22533 24193 26825 27915 28275 36075 37555 39081 39585 41847 46525 50505 53969 65135 65975 68857 69745 72579 80475 84175 97643 112665 120965 139575 161907 169351 187775 195405 197925 206571 209235 252525 269845 292929 325675 344285 348725 362895 377783 481999 488215 508053 563325 604825 701597 809535 846755 895141 977025 1032855 1046175 1133349 1349225 1445997 1464645 1721425 1814475 1888915 1996853 2104791 2409995 2441075 2540265 2685423 3507985 4047675 4233775 4475705 4911179 5164275 5666745 5990559 6265987 7229985 7323225 9444575 9984265 10523955 12049975 12701325 13427115 13977971 14733537 17539925 18797961 22378525 24555895 25959089 28333725 29952795 31329935 36149925 41933913 49921325 52619775 67135575 69889855 73667685 77877267 93989805 122779475 129795445 149763975 156649675 181713623 209669565 349449275 368338425 389386335 469949025 545140869 648977225 908568115 1048347825 1946931675 2725704345 4542840575 13628521725
• Sum of all divisors σ(n): 29479779840
• Sum of proper divisors (its aliquot sum) s(n): 15851258115
• 13628521725 is an abundant number, because the sum of its proper divisors (15851258115) is greater than itself. Its abundance is 2222736390

Bases of 13628521725

• Binary: 1100101100010100101011110011111101₂
• Hexadecimal: 0x32C52BCFD
• Base-36: 69E2INX

Squares and roots of 13628521725

• 13628521725 squared (13628521725²) is 185736604408796975625
• 13628521725 cubed (13628521725³) is 2531315348313020363419607953125
• The square root of 13628521725 is 116741.2597370783
• The cube root of 13628521725 is 2388.6338559563

Scales and comparisons

• 13,628,521,725 seconds is equal to 433 years, 17 weeks, 6 days, 12 hours, 28 minutes, 45 seconds.
• To count from 1 to 13,628,521,725 would take you about eight hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13628521725 cubic inches would be around 199.1 feet tall.

Recreational maths with 13628521725

• 13628521725 backwards is 52712582631
• The number of decimal digits it has is: 11
• The sum of 13628521725's digits is 42
• More coming soon!